﻿-- =============================================
-- System Name:    Pre-Contract
-- Component:      Changes for Pre-Contract
-- Created By:     Leo Ren (leoren@wicresoft.com)
-- Created Date:   2011-5-31
-- =============================================
----更改字段类型
--alter table PreContractInfo alter column CustomField04 datetime null
----更改字段名
--exec sp_rename 'PreContractInfo.[CustomField04]','DeadlineOfTrying','Column'

-- add new column named DeadlineOfTrying
alter table PreContractInfo add DeadlineOfTrying datetime null
